1. Silicon metal #441 2. Grade:2202 specification:(10-100)mm; (50- ... powder, mg granule. Magnesium alloy ingots, Magnesium alloy products(slab, sheet, plate, roil,rod, bar etc.), Silicon Metal(2202, 2502, 3103, 3303 ... .50.50.50.3-----4. Application: Silicon metal is also called industry silicon and crystal silicon, is a basic industrial raw materials, widely ...